View Code of Problem 72

#include<stdio.h>
int main(){
	float n,m;
	scanf("%f%f",&m,&n);
	float sum = 0;
	for (int i = 1;i<=n;i++) {
		sum += m * 3 / 2;
		m /= 2;
	}
	printf("%.2f %.2f\n", m, sum);

}